genus Dicksonia

Thesaurus

Noun

1.genus Dicksonia - tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family CyatheaceaeDicksoniafern genus - genera of ferns and fern alliesDicksoniaceae, family Dicksoniaceae - tree ferns: genera Dicksonia, Cibotium, Culcita, and Thyrsopteris elegansDicksonia antarctica, soft tree fern - of Australia and Tasmania; often cultivated; hardy in cool climates